import Vue from 'vue'
import Router from 'vue-router'

Vue.use(Router)

/* Layout */
import Layout from '@/layout'

/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
    roles: ['admin','editor']    control the page roles (you can set multiple roles)
    title: 'title'               the name show in sidebar and breadcrumb (recommend set)
    icon: 'svg-name'/'el-icon-x' the icon show in the sidebar
    breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
    activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
  }
 */

/**
 * constantRoutes
 * a base page that does not have permission requirements
 * all roles can be accessed
 */

//常量路由，皆可见
export const constantRoutes = [
  {
    path: '/login',
    component: () => import('@/views/login/index'),
    hidden: true
  },


  {
    path: '/',
    component: Layout,
    redirect: '/dashboard',
    children: [{
      path: 'dashboard',
      name: 'Dashboard',
      component: () => import('@/views/dashboard/index'),
      meta: { title: 'Dashboard', icon: 'dashboard' }
    }]
  },

  {
    path: '/product',
    component: Layout,
    meta: { title: '商品管理', icon: 'el-icon-goods' },
    children: [
      {
        path: '/classify',
        name: 'Classify',
        component: () => import('@/views/product/Classify'),
        meta: { title: '商品分类信息' }
      },
      {
        path: '/goodsInfo',
        name: 'GoodsInfo',
        component: () => import('@/views/product/GoodsInfo'),
        meta: { title: '商品详细信息' }
      },
      {
        path: '/carousel',
        name: 'Carousel',
        component: () => import('@/views/product/Carousel'),
        meta: { title: '轮播图配置' }
      },
      {
        path: '/article',
        name: 'Article',
        component: () => import('@/views/product/Article'),
        meta: { title: '文章推荐' }
      },
      {
        path: '/order',
        name: 'Order',
        component: () => import('@/views/product/Order'),
        meta: { title: '订单管理' }
      }]
  },

  {
    path: '/acl',
    component: Layout,
    name: 'Acl',
    redirect: 'acl/user/list',
    meta: {
      title: '权限管理',
      icon: 'el-icon-s-tools'
    },
    children: [{
      path: 'user/list',
      component: () =>
        import('@/views/acl/user/list'),
      name: 'User',
      meta: {
        title: '用户管理'
      }
    }]
  },

  // 404 page must be placed at the end !!!
  // { path: '*', redirect: '/404', hidden: true }
  {
    path: '/404',
    component: () => import('@/views/404'),
    hidden: true
  },
]

//异步路由：不同用户权限不同，需要过滤筛选出的路由
export const asyncRoutes = [
  //#region 
  // {
  //   path: '/product',
  //   component: Layout,
  //   meta: { title: '商品管理', icon: 'el-icon-goods' },
  //   children: [
  //     {
  //       path: '/tradeMark',
  //       name: 'tradeMark',
  //       component: () => import('@/views/product/tradeMark'),
  //       meta: { title: '品牌管理' }
  //     },
  //     {
  //       path: '/Spu',
  //       name: 'Spu',
  //       component: () => import('@/views/product/Spu'),
  //       meta: { title: 'Spu管理' }
  //     },
  //     {
  //       path: '/Attr',
  //       name: 'Attr',
  //       component: () => import('@/views/product/Attr'),
  //       meta: { title: '平台属性管理' }
  //     },
  //     {
  //       path: '/Sku',
  //       name: 'Sku',
  //       component: () => import('@/views/product/Sku'),
  //       meta: { title: 'Sku管理' }
  //     }]
  // },
  //#endregion
  //  权限管理
  // {
  //   path: '/acl',
  //   component: Layout,
  //   name: 'Acl',
  //   redirect: 'acl/user/list',
  //   meta: {
  //     title: '权限管理',
  //     icon: 'el-icon-s-tools'
  //   },
  //   children: [{
  //     path: 'user/list',
  //     component: () =>
  //       import('@/views/acl/user/list'),
  //     name: 'User',
  //     meta: {
  //       title: '用户管理'
  //     }
  //   },
  //   {
  //     path: 'role/list',
  //     component: () =>
  //       import('@/views/acl/role/list'),
  //     name: 'Role',
  //     meta: {
  //       title: '角色管理'
  //     }
  //   },
  //   {
  //     path: 'role/auth/:id',
  //     component: () =>
  //       import('@/views/acl/role/roleAuth'),
  //     name: 'RoleAuth',
  //     meta: {
  //       activeMenu: '/acl/role/list',
  //       title: '角色授权'
  //     },
  //     hidden: true,
  //   },
  //   {
  //     path: 'permission/list',
  //     component: () =>
  //       import('@/views/acl/permission/list'),
  //     name: 'Permission',
  //     meta: {
  //       title: '菜单管理'
  //     }
  //   }
  //   ]
  // },
]

//任意路由：当路径错误时，重定向
export const anyRoutes = [
  // {
  //   path: '/404',
  //   component: () => import('@/views/404'),
  //   hidden: true
  // },
]

const createRouter = () => new Router({
  // mode: 'history', // require service support
  scrollBehavior: () => ({ y: 0 }),
  routes: constantRoutes
})

const router = createRouter()

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
export function resetRouter() {
  const newRouter = createRouter()
  router.matcher = newRouter.matcher // reset router
}

export default router
